12326977560 has 64 divisors (see below), whose sum is σ = 37077626880. Its totient is φ = 3278599040.

The previous prime is 12326977541. The next prime is 12326977573. The reversal of 12326977560 is 6577962321.

12326977560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88146 + ... + 180065.

It is an arithmetic number, because the mean of its divisors is an integer number (579337920).

Almost surely, 2^12326977560 is an apocalyptic number.

12326977560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12326977560 is an abundant number, since it is smaller than the sum of its proper divisors (24750649320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12326977560 is a wasteful number, since it uses less digits than its factorization.

12326977560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268608 (or 268604 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 48.

The spelling of 12326977560 in words is "twelve billion, three hundred twenty-six million, nine hundred seventy-seven thousand, five hundred sixty".